3 files changed, 38 insertions, 1 deletions
diff --git a/lib/misc.c b/lib/misc.c
index 784d80d6..17599946 100644
--- a/lib/misc.c
+++ b/lib/misc.c
@@ -485,3 +485,37 @@ void random_bytes( unsigned char *buf, int count )
 			buf[i] = rand() & 0xff;
 	}
 }
+
+int is_bool( char *value )
+{
+	if( *value == 0 )
+		return 0;
+	
+	if( ( g_strcasecmp( value, "true" ) == 0 ) || ( g_strcasecmp( value, "yes" ) == 0 ) || ( g_strcasecmp( value, "on" ) == 0 ) )
+		return 1;
+	if( ( g_strcasecmp( value, "false" ) == 0 ) || ( g_strcasecmp( value, "no" ) == 0 ) || ( g_strcasecmp( value, "off" ) == 0 ) )
+		return 1;
+	
+	while( *value )
+		if( !isdigit( *value ) )
+			return 0;
+		else
+			value ++;
+	
+	return 1;
+}
+
+int bool2int( char *value )
+{
+	int i;
+	
+	if( ( g_strcasecmp( value, "true" ) == 0 ) || ( g_strcasecmp( value, "yes" ) == 0 ) || ( g_strcasecmp( value, "on" ) == 0 ) )
+		return 1;
+	if( ( g_strcasecmp( value, "false" ) == 0 ) || ( g_strcasecmp( value, "no" ) == 0 ) || ( g_strcasecmp( value, "off" ) == 0 ) )
+		return 0;
+	
+	if( sscanf( value, "%d", &i ) == 1 )
+		return i;
+	
+	return 0;
+}
diff --git a/lib/misc.h b/lib/misc.h
index 57ff3e37..b021e642 100644
--- a/lib/misc.h
+++ b/lib/misc.h
@@ -50,4 +50,7 @@ G_MODULE_EXPORT signed int do_iconv( char *from_cs, char *to_cs, char *src, char
 
 G_MODULE_EXPORT void random_bytes( unsigned char *buf, int count );
 
+G_MODULE_EXPORT int is_bool( char *value );
+G_MODULE_EXPORT int bool2int( char *value );
+
 #endif
diff --git a/lib/rc4.c b/lib/rc4.c
index 86b74ef5..5e334507 100644
--- a/lib/rc4.c
+++ b/lib/rc4.c
@@ -164,7 +164,7 @@ int rc4_decode( unsigned char *crypt, int crypt_len, unsigned char **clear, char
 	
 	if( clear_len < 0 )
 	{
-		*clear = g_strdup( "" );
+		*clear = (unsigned char*) g_strdup( "" );
 		return 0;
 	}